Image:Theresa Yelverton.jpg|thumb|200px|right|Theresa Yelverton
in Yosemite, 1870, seated in manzanita armchair made by James Mason Hutchings|James Hutchings. Carte-de-Visite by James Reilly.
'''Theresa Yelverton''' (1833 — 13 September 1881) was an England|English
woman who became notorious because of her involvement in the ''Yelverton case
'', a 19th-century Ireland|Irish
law case, which eventually resulted in a change to the law on mixed religion marriages in Ireland.
[''History Ireland Magazine'' (2005) [http://www.historyireland.com/magazine/features/13.1FeatA.html ''The Yelverton Affair'']; retrieved 9 December 2005 ]